About once a month I notice the black smudge in the corner of my shower—it’s mold that I keep telling myself I need to take care of. But 29 other days, I don’t see it. If the same smudge was … Continue reading →
Junhyong Kim–I am a Professor of Biology at Penn. I’ve spent 30+ years in biology doing various things but I am mostly interested in the “theoretical structure” of things.